CVE-2020-6017

Published: Dic 03, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-27171 Aliases: GSD-2020-6017
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH 7,5
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial

Description

AI Translation Available

Valve's Game Networking Sockets prior to version v1.2.0 improperly handles long unreliable segments in function SNP_ReceiveUnreliableSegment() when configured to support plain-text messages, leading to a Heap-Based Buffer Overflow and resulting in a memory corruption and possibly even a remote code execution.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0566
Percentile
0,9th
Updated

EPSS Score Trend (Last 90 Days)

120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Incomplete
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability
Potential Impacts:
Modify Memory Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu)
Applicable Platforms
Languages: Assembly, C, C++, Memory-Unsafe
Likelihood of Exploit: High
View CWE Details
787

Out-of-bounds Write

Draft
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Availability Other
Potential Impacts:
Modify Memory Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart Unexpected State
Applicable Platforms
Languages: Assembly, C, C++, Memory-Unsafe
Technologies: ICS/OT
Likelihood of Exploit: High
View CWE Details
Application

Game Networking Sockets by Valvesoftware

Product Information
Vendor Valvesoftware
Product Game Networking Sockets
Version Range Affected
To 1.2.0 (exclusive)
cpe:2.3:a:valvesoftware:game_networking_sockets:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/ValveSoftware/GameNetworkingSockets/comm…
Patch Third Party Advisory
https://github.com/ValveSoftware/GameNetworkingSockets/commit/e0c86dcb9139771db…
https://research.checkpoint.com/2020/game-on-finding-vulner…
Exploit Third Party Advisory
https://research.checkpoint.com/2020/game-on-finding-vulnerabilities-in-valves-…
https://github.com/ValveSoftware/GameNetworkingSockets/comm…
Patch Third Party Advisory
https://github.com/ValveSoftware/GameNetworkingSockets/commit/e0c86dcb9139771db…
https://research.checkpoint.com/2020/game-on-finding-vulner…
Exploit Third Party Advisory
https://research.checkpoint.com/2020/game-on-finding-vulnerabilities-in-valves-…